Few games do live events better than Asheron's Call, and this stalwart MMO continues to distinguish itself on that front. More features and performance enhancements also made mention on the May 2007 "release notes":

Hello there and welcome to the May event: Prodigal Sons! This month the strange behavior from some of Dereths better know creatures continues. What or who is behind these recent occurrences of strange behavior and why now? Will things continue on, and what will happen next?